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2507 Duplex Stainless Steel Tubing Custom Lengths / Sizes Heat Resistance

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2507 Duplex Stainless Steel Tubing Custom Lengths / Sizes Heat Resistance

Brand Name : SPEZILLA

Model Number : Seamless Tube

Certification : ISO9001:2008, PED 97/23/EC

Place of Origin : CHINA

MOQ : Negotiation

Price : Negotiation

Payment Terms : T/T or L/C

Supply Ability : 1000 TONS / MONTH

Delivery Time : 25 DAYS

Packaging Details : PLY-WOODEN CASE / BUNDLE WITH PLASTIC CAP

Materials : Duplex Steel UNS S32507

Product Name : Duplex Stainless Steel Tube

Standard : ASME SA789

O.D. : 5/8"-2"

W.T. : BWG18-BWG14

Length MAX : 12000MM Max.

Pipe Finish : TIG Welded

Type : Welded

Shape : Round

Surface : Bright Annealed

Application : Heat exchanger

Package : Wooden case

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Super Duplex Stainless Steel 2507 ASTM A789 Duplex Steel Tube Annealed

Super Duplex tubing (2507) is made from a Duplex stainless steel, developed as a result of the growing need to solve corrosion problems in Sweden’s sulfite paper industry in the early twentieth century. As the name implies, Duplex alloys are a group of stainless steels – including Duplex, Lean Duplex, 25-Chrome and Super Duplex – with roughly equal portions of austenite and ferrite steel. The chemical composition improves intergranular and pitting corrosion resistance.

Super Duplex 2507 tubing (S32750, S32760) has excellent general corrosion resistance, including excellent resistance to stress corrosion cracking, a tremendous resistance to pitting corrosion and a high resistance to crevice corrosion. 2507 tubing also provides high tensile and impact strength, along with a low coefficient of thermal expansion but high thermal conductivity and good weldability.

Specifications:

S32750 Standard Specification:

Standard ASTM A789, ASME SA789
Equivalent Standards DIN 17458, GOST 9941-81, GOST 9940-81, EN 10216-5, ASTM A790, ASME SA790, DIN 17456
Material S32750
Equivalent Materials X2CrNiMoN25-7-4, 1.4410, 2507, F53
Related Products stainless steel tube, stainless steel pipe, heat exchanger steel tube, ASTM A789

Features

  • High resistance to chloride stress corrosion cracking
  • Chloride pitting and crevice corrosion resistance superior to 317L stainless
  • Good general corrosion resistance
  • High strength
  • Good sulfide stress corrosion resistance
  • Useful up to 600°F

Applications

  • Chemical process vessels, piping, and heat exchangers
  • FGD scrubber systems
  • Pulp mill digesters, bleach washers, chip presteaming vessels
  • Food process equipment
  • Oil field piping, heat exchangers

ASTM A789 S32750 (2507) Stainless Steel Tubes Chemical Composition

C % Si % Mn % P % S % Cr % Ni % Mo % N % Cu %
0.03 max 0.8 max 1.2 max 0.035 max 0.02 max 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32 0.50 max

ASTM A789 S32750(2507) Stainless Steel Pipe Mechanical Properties

Tensile Strength, Mpa Yield Strength, MPa Elongation, % Hardness, HB
800 min 550 min 15 min 310 max

Chemical Compositions:

Chemical Composition (%) Duplex Stainless Steel Pipe
Alloy 2205 2205
UNS Designation S31803 S32205
Carbon (C) max. 0.030 0.030
Manganese (Mn) max. 2.00 2.00
Phosphorus (P) max. 0.030 0.030
Sulfur (S) max. 0.020 0.020
Silicon (Si) max. 1.00 1.00
Chromium (Cr) 21.0 - 23.0 22.0 - 23.0
Nickel (Ni) 4.5 - 6.5 4.5 - 6.5
Molybdenum (Mo) 2.5 - 3.5 3.0 - 3.5
Nitrogen (N) 0.08 - 0.20 0.14 - 0.20
Iron (Fe) Balance Balance

2507 Duplex Stainless Steel Tubing Custom Lengths / Sizes Heat Resistance

2507 Duplex Stainless Steel Tubing Custom Lengths / Sizes Heat Resistance


Product Tags:

super duplex pipe

      

duplex ss pipe

      
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